Una solución reguladora se prepara mezclando 20 ml de acetato de sodio al 0,10 F con 22 ml de
CH3COOH
Calcule el pH y pOH de esta solución.
al 0,12 F Ka: 1,8 x 10–5
Calcule el cambio del pH causado por la adición de 5 ml de HCl al 0,10 F.

Which statement best describes the flow of energy in this scenario

Consider the reaction of a(g) + b(g) + c(g) => d(g) for which the following data were obtained: experiment initial [a], mol/l initial [b], mol/l initial [c], mol/l initial rate, mol/l.s 1 0.0500 0.0500 0.0100 6.25 x 10^-3 2 0.100 0.0500 0.0100 2.50 x 10^-2 3 0.100 0.100 0.0100 1.00 x 10^-1 4 0.0500 0.0500 0.0200 6.25 x 10^-3 what is the rate law for the reaction?

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.